Finding the Fourth Proportional to 18,463,212.04, 27,670,062.44 and 14,369,476.32
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Solution
The fourth proportional to 18,463,212.04, 27,670,062.44 and 14,369,476.32 is: 21,534,947.77
Step by Step Solution
- Step 1: Write the proportion equation
18,463,212.04 : 27,670,062.44 = 14,369,476.32 : x - Step 2: Convert to fraction form
18,463,212.04/27,670,062.44 = 14,369,476.32/x - Step 3: Cross multiply
18,463,212.04x = 27,670,062.44 × 14,369,476.32 - Step 4: Simplify right side
18,463,212.04x = 397,604,307,004,501.44 - Step 5: Solve for x
x = 397,604,307,004,501.44/18,463,212.04 - Step 6: Final answer
x = 21,534,947.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.